The IMDG Code amendment 40-20 (effective 2021) requires “Environmentally Hazardous Substance” marking for zinc-containing shipments >5 L. Ensure your 2021 SDS includes this marking note.
Visit Ecolab.com/sds (or your regional site) and search “77225” to download the most current version. If you see a revision date after 2021, request the newer document – but the 2021 version remains a valuable baseline for understanding the product’s core hazards. nalco 77225 safety data sheet 2021
Under the Globally Harmonized System (GHS), NALCO 77225 is generally classified as: The IMDG Code amendment 40-20 (effective 2021) requires
The SDS explicitly warns that orthophosphoric acid and zinc salts are the primary drivers of toxicity. In 2021, some jurisdictions began requiring zinc to be listed as a “substance of very high concern” (SVHC) – check Section 15 for regional variations. nalco 77225 safety data sheet 2021